38860400

素因数分解:

$2^4\times 5^2\times {\mathrm{97151}}^1$

素因数の和:97169

約数の個数: 30

約数和(自身を含む): 93363072

約数和(自身を除く): 54502672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 97151, 194302, 388604, 485755, 777208, 971510, 1554416, 1943020, 2428775, 3886040, 4857550, 7772080, 9715100, 19430200, 38860400]

約数ペア:

[(1, 38860400), (2, 19430200), (4, 9715100), (5, 7772080), (8, 4857550), (10, 3886040), (16, 2428775), (20, 1943020), (25, 1554416), (40, 971510), (50, 777208), (80, 485755), (100, 388604), (200, 194302), (400, 97151)]